package com.lagou.task.servlet;

import com.lagou.task.entity.SysClass;
import com.lagou.task.service.ClassService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet(name = "ClassListServlet",urlPatterns = "/class")
public class ClassListServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        ClassService classService = new ClassService();
        List<SysClass> classes = classService.showAllService();
        request.setAttribute("classes",classes);
        request.getRequestDispatcher("class.jsp").forward(request,response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);
    }
}
